fond
Model Checking Contest 2021
11th edition, Paris, France, June 23, 2021
Execution of r037-tajo-162038176800035
Last Updated
Jun 28, 2021

About the Execution of 2020-gold for BridgeAndVehicles-COL-V50P20N10

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
4299.176 3600000.00 7064718.00 1714.80 FT?TTFTT?FFFFTF? normal

Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2021-input.r037-tajo-162038176800035.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2021-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool gold2020
Input is BridgeAndVehicles-COL-V50P20N10, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r037-tajo-162038176800035
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 460K
-rw-r--r-- 1 mcc users 22K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 162K May 10 09:42 CTLCardinality.xml
-rw-r--r-- 1 mcc users 13K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 70K May 10 09:42 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.9K Mar 28 15:46 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Mar 28 15:46 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Mar 28 15:46 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 28 15:46 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.1K Mar 23 02:50 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 19K Mar 23 02:50 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.7K Mar 22 11:12 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 22 11:12 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Mar 22 09:10 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Mar 22 09:10 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 5 16:51 equiv_pt
-rw-r--r-- 1 mcc users 10 May 5 16:51 instance
-rw-r--r-- 1 mcc users 5 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 42K May 5 16:51 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-ReachabilityCardinality-00
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-ReachabilityCardinality-01
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-ReachabilityCardinality-02
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-ReachabilityCardinality-03
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-ReachabilityCardinality-04
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-ReachabilityCardinality-05
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-ReachabilityCardinality-06
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-ReachabilityCardinality-07
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-ReachabilityCardinality-08
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-ReachabilityCardinality-09
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-ReachabilityCardinality-10
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-ReachabilityCardinality-11
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-ReachabilityCardinality-12
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-ReachabilityCardinality-13
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-ReachabilityCardinality-14
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1620925153925

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-13 16:59:16] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2021-05-13 16:59:17] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-13 16:59:17] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
SLF4J: Failed to load class "org.slf4j.impl.StaticLoggerBinder".
SLF4J: Defaulting to no-operation (NOP) logger implementation
SLF4J: See http://www.slf4j.org/codes.html#StaticLoggerBinder for further details.
[2021-05-13 16:59:17] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 876 ms
[2021-05-13 16:59:17] [INFO ] sort/places :
sens->CONTROLEUR,CHOIX,VIDANGE,
compteur->COMPTEUR,
Dot->CAPACITE,SORTI_A,ROUTE_A,ATTENTE_A,SUR_PONT_A,SUR_PONT_B,ATTENTE_B,ROUTE_B,SORTI_B,
voitureA->NB_ATTENTE_A,
voitureB->NB_ATTENTE_B,

[2021-05-13 16:59:18] [INFO ] Imported 15 HL places and 11 HL transitions for a total of 128 PT places and 114798.0 transition bindings in 73 ms.
[2021-05-13 16:59:18] [INFO ] Computed order based on color domains.
[2021-05-13 16:59:18] [INFO ] Unfolded HLPN to a Petri net with 128 places and 1328 transitions in 77 ms.
[2021-05-13 16:59:18] [INFO ] Unfolded HLPN properties in 1 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 168 ms.
Working with output stream class java.io.PrintStream
FORMULA BridgeAndVehicles-COL-V50P20N10-ReachabilityCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V50P20N10-ReachabilityCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V50P20N10-ReachabilityCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V50P20N10-ReachabilityCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V50P20N10-ReachabilityCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V50P20N10-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V50P20N10-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V50P20N10-ReachabilityCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V50P20N10-ReachabilityCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 22 resets, run finished after 184 ms. (steps per millisecond=54 ) properties seen :[1, 0, 0, 1, 0, 1, 0]
FORMULA BridgeAndVehicles-COL-V50P20N10-ReachabilityCardinality-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-COL-V50P20N10-ReachabilityCardinality-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-COL-V50P20N10-ReachabilityCardinality-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 80 ms. (steps per millisecond=125 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 50 ms. (steps per millisecond=200 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 10006 steps, including 8 resets, run finished after 57 ms. (steps per millisecond=175 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 10005 steps, including 8 resets, run finished after 30 ms. (steps per millisecond=333 ) properties seen :[0, 0, 0, 0]
[2021-05-13 16:59:18] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
// Phase 1: matrix 250 rows 128 cols
[2021-05-13 16:59:18] [INFO ] Computed 7 place invariants in 14 ms
[2021-05-13 16:59:18] [INFO ] [Real]Absence check using 7 positive place invariants in 20 ms returned sat
[2021-05-13 16:59:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 16:59:19] [INFO ] [Real]Absence check using state equation in 400 ms returned sat
[2021-05-13 16:59:19] [INFO ] State equation strengthened by 22 read => feed constraints.
[2021-05-13 16:59:19] [INFO ] [Real]Added 22 Read/Feed constraints in 35 ms returned sat
[2021-05-13 16:59:19] [INFO ] Deduced a trap composed of 6 places in 360 ms
[2021-05-13 16:59:20] [INFO ] Deduced a trap composed of 5 places in 314 ms
[2021-05-13 16:59:20] [INFO ] Deduced a trap composed of 5 places in 214 ms
[2021-05-13 16:59:20] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 981 ms
[2021-05-13 16:59:20] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 16:59:20] [INFO ] [Nat]Absence check using 7 positive place invariants in 23 ms returned sat
[2021-05-13 16:59:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 16:59:20] [INFO ] [Nat]Absence check using state equation in 117 ms returned sat
[2021-05-13 16:59:20] [INFO ] [Nat]Added 22 Read/Feed constraints in 44 ms returned sat
[2021-05-13 16:59:20] [INFO ] Deduced a trap composed of 5 places in 155 ms
[2021-05-13 16:59:21] [INFO ] Deduced a trap composed of 5 places in 155 ms
[2021-05-13 16:59:21] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 410 ms
[2021-05-13 16:59:21] [INFO ] Computed and/alt/rep : 1325/22399/247 causal constraints in 100 ms.
[2021-05-13 16:59:25] [INFO ] Added : 185 causal constraints over 37 iterations in 4395 ms. Result :unknown
[2021-05-13 16:59:25] [INFO ] [Real]Absence check using 7 positive place invariants in 9 ms returned unsat
[2021-05-13 16:59:25] [INFO ] [Real]Absence check using 7 positive place invariants in 6 ms returned sat
[2021-05-13 16:59:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 16:59:25] [INFO ] [Real]Absence check using state equation in 252 ms returned sat
[2021-05-13 16:59:25] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 16:59:25] [INFO ] [Nat]Absence check using 7 positive place invariants in 9 ms returned sat
[2021-05-13 16:59:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 16:59:26] [INFO ] [Nat]Absence check using state equation in 135 ms returned sat
[2021-05-13 16:59:26] [INFO ] [Nat]Added 22 Read/Feed constraints in 90 ms returned sat
[2021-05-13 16:59:26] [INFO ] Deduced a trap composed of 5 places in 328 ms
[2021-05-13 16:59:26] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 348 ms
[2021-05-13 16:59:26] [INFO ] Computed and/alt/rep : 1325/22399/247 causal constraints in 102 ms.
[2021-05-13 16:59:30] [INFO ] Added : 180 causal constraints over 36 iterations in 4422 ms. Result :(error "Solver has unexpectedly terminated")
[2021-05-13 16:59:30] [INFO ] [Real]Absence check using 7 positive place invariants in 5 ms returned sat
[2021-05-13 16:59:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 16:59:31] [INFO ] [Real]Absence check using state equation in 120 ms returned sat
[2021-05-13 16:59:31] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 16:59:31] [INFO ] [Nat]Absence check using 7 positive place invariants in 10 ms returned sat
[2021-05-13 16:59:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 16:59:31] [INFO ] [Nat]Absence check using state equation in 111 ms returned sat
[2021-05-13 16:59:31] [INFO ] [Nat]Added 22 Read/Feed constraints in 21 ms returned sat
[2021-05-13 16:59:31] [INFO ] Deduced a trap composed of 5 places in 182 ms
[2021-05-13 16:59:31] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 208 ms
[2021-05-13 16:59:31] [INFO ] Computed and/alt/rep : 1325/22399/247 causal constraints in 60 ms.
[2021-05-13 16:59:36] [INFO ] Added : 190 causal constraints over 38 iterations in 4657 ms. Result :unknown
FORMULA BridgeAndVehicles-COL-V50P20N10-ReachabilityCardinality-04 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Incomplete Parikh walk after 53700 steps, including 786 resets, run finished after 362 ms. (steps per millisecond=148 ) properties seen :[0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 64500 steps, including 857 resets, run finished after 302 ms. (steps per millisecond=213 ) properties seen :[0, 0, 0] could not realise parikh vector
Support contains 7 out of 128 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 128/128 places, 1328/1328 transitions.
Discarding 1 places :
Also discarding 0 output transitions
Graph (complete) has 1222 edges and 128 vertex of which 127 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.26 ms
Applied a total of 1 rules in 310 ms. Remains 127 /128 variables (removed 1) and now considering 1328/1328 (removed 0) transitions.
[2021-05-13 16:59:37] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
// Phase 1: matrix 250 rows 127 cols
[2021-05-13 16:59:37] [INFO ] Computed 6 place invariants in 5 ms
[2021-05-13 16:59:38] [INFO ] Dead Transitions using invariants and state equation in 1677 ms returned []
Finished structural reductions, in 1 iterations. Remains : 127/128 places, 1328/1328 transitions.
Incomplete random walk after 1000000 steps, including 2273 resets, run finished after 4142 ms. (steps per millisecond=241 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 859 resets, run finished after 2136 ms. (steps per millisecond=468 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 1000002 steps, including 867 resets, run finished after 1905 ms. (steps per millisecond=524 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 867 resets, run finished after 1537 ms. (steps per millisecond=650 ) properties seen :[0, 0, 0]
Interrupted probabilistic random walk after 7234605 steps, run timeout after 30001 ms. (steps per millisecond=241 ) properties seen :[0, 0, 0]
Probabilistic random walk after 7234605 steps, saw 1765262 distinct states, run finished after 30001 ms. (steps per millisecond=241 ) properties seen :[0, 0, 0]
[2021-05-13 17:00:18] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
// Phase 1: matrix 250 rows 127 cols
[2021-05-13 17:00:18] [INFO ] Computed 6 place invariants in 31 ms
[2021-05-13 17:00:18] [INFO ] [Real]Absence check using 6 positive place invariants in 19 ms returned sat
[2021-05-13 17:00:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 17:00:18] [INFO ] [Real]Absence check using state equation in 109 ms returned sat
[2021-05-13 17:00:18] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 17:00:18] [INFO ] [Nat]Absence check using 6 positive place invariants in 17 ms returned sat
[2021-05-13 17:00:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 17:00:18] [INFO ] [Nat]Absence check using state equation in 100 ms returned sat
[2021-05-13 17:00:18] [INFO ] State equation strengthened by 22 read => feed constraints.
[2021-05-13 17:00:18] [INFO ] [Nat]Added 22 Read/Feed constraints in 23 ms returned sat
[2021-05-13 17:00:18] [INFO ] Computed and/alt/rep : 1325/22399/247 causal constraints in 63 ms.
[2021-05-13 17:00:33] [INFO ] Added : 245 causal constraints over 50 iterations in 14493 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 312 ms.
[2021-05-13 17:00:33] [INFO ] [Real]Absence check using 6 positive place invariants in 8 ms returned sat
[2021-05-13 17:00:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 17:00:34] [INFO ] [Real]Absence check using state equation in 245 ms returned sat
[2021-05-13 17:00:34] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 17:00:34] [INFO ] [Nat]Absence check using 6 positive place invariants in 22 ms returned sat
[2021-05-13 17:00:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 17:00:34] [INFO ] [Nat]Absence check using state equation in 256 ms returned sat
[2021-05-13 17:00:34] [INFO ] [Nat]Added 22 Read/Feed constraints in 47 ms returned sat
[2021-05-13 17:00:34] [INFO ] Deduced a trap composed of 5 places in 395 ms
[2021-05-13 17:00:34] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 423 ms
[2021-05-13 17:00:35] [INFO ] Computed and/alt/rep : 1325/22399/247 causal constraints in 78 ms.
[2021-05-13 17:00:46] [INFO ] Added : 210 causal constraints over 42 iterations in 11705 ms. Result :sat
[2021-05-13 17:00:46] [INFO ] Deduced a trap composed of 5 places in 291 ms
[2021-05-13 17:00:47] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 550 ms
Attempting to minimize the solution found.
Minimization took 192 ms.
[2021-05-13 17:00:47] [INFO ] [Real]Absence check using 6 positive place invariants in 9 ms returned sat
[2021-05-13 17:00:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 17:00:47] [INFO ] [Real]Absence check using state equation in 136 ms returned sat
[2021-05-13 17:00:47] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 17:00:47] [INFO ] [Nat]Absence check using 6 positive place invariants in 9 ms returned sat
[2021-05-13 17:00:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 17:00:48] [INFO ] [Nat]Absence check using state equation in 327 ms returned sat
[2021-05-13 17:00:48] [INFO ] [Nat]Added 22 Read/Feed constraints in 40 ms returned sat
[2021-05-13 17:00:48] [INFO ] Deduced a trap composed of 5 places in 210 ms
[2021-05-13 17:00:48] [INFO ] Deduced a trap composed of 5 places in 212 ms
[2021-05-13 17:00:48] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 482 ms
[2021-05-13 17:00:48] [INFO ] Computed and/alt/rep : 1325/22399/247 causal constraints in 55 ms.
[2021-05-13 17:01:05] [INFO ] Added : 243 causal constraints over 49 iterations in 17016 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 286 ms.
Incomplete Parikh walk after 33100 steps, including 566 resets, run finished after 239 ms. (steps per millisecond=138 ) properties seen :[0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 27000 steps, including 371 resets, run finished after 202 ms. (steps per millisecond=133 ) properties seen :[0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 18200 steps, including 250 resets, run finished after 79 ms. (steps per millisecond=230 ) properties seen :[0, 0, 0] could not realise parikh vector
Support contains 7 out of 127 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 127/127 places, 1328/1328 transitions.
Applied a total of 0 rules in 135 ms. Remains 127 /127 variables (removed 0) and now considering 1328/1328 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 127/127 places, 1328/1328 transitions.
Starting structural reductions, iteration 0 : 127/127 places, 1328/1328 transitions.
Applied a total of 0 rules in 133 ms. Remains 127 /127 variables (removed 0) and now considering 1328/1328 (removed 0) transitions.
[2021-05-13 17:01:06] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
// Phase 1: matrix 250 rows 127 cols
[2021-05-13 17:01:06] [INFO ] Computed 6 place invariants in 4 ms
[2021-05-13 17:01:06] [INFO ] Implicit Places using invariants in 304 ms returned []
[2021-05-13 17:01:06] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
// Phase 1: matrix 250 rows 127 cols
[2021-05-13 17:01:06] [INFO ] Computed 6 place invariants in 3 ms
[2021-05-13 17:01:07] [INFO ] State equation strengthened by 22 read => feed constraints.
[2021-05-13 17:01:07] [INFO ] Implicit Places using invariants and state equation in 831 ms returned [54, 108]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1145 ms to find 2 implicit places.
[2021-05-13 17:01:07] [INFO ] Redundant transitions in 123 ms returned []
[2021-05-13 17:01:07] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
// Phase 1: matrix 250 rows 125 cols
[2021-05-13 17:01:07] [INFO ] Computed 5 place invariants in 2 ms
[2021-05-13 17:01:08] [INFO ] Dead Transitions using invariants and state equation in 913 ms returned []
Starting structural reductions, iteration 1 : 125/127 places, 1328/1328 transitions.
Applied a total of 0 rules in 120 ms. Remains 125 /125 variables (removed 0) and now considering 1328/1328 (removed 0) transitions.
[2021-05-13 17:01:09] [INFO ] Redundant transitions in 29 ms returned []
[2021-05-13 17:01:09] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
// Phase 1: matrix 250 rows 125 cols
[2021-05-13 17:01:09] [INFO ] Computed 5 place invariants in 2 ms
[2021-05-13 17:01:09] [INFO ] Dead Transitions using invariants and state equation in 826 ms returned []
Finished structural reductions, in 2 iterations. Remains : 125/127 places, 1328/1328 transitions.
Incomplete random walk after 1000000 steps, including 2273 resets, run finished after 4026 ms. (steps per millisecond=248 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 860 resets, run finished after 1357 ms. (steps per millisecond=736 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 867 resets, run finished after 1650 ms. (steps per millisecond=606 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 1000007 steps, including 866 resets, run finished after 1344 ms. (steps per millisecond=744 ) properties seen :[0, 0, 0]
Interrupted probabilistic random walk after 6943344 steps, run timeout after 30001 ms. (steps per millisecond=231 ) properties seen :[0, 0, 0]
Probabilistic random walk after 6943344 steps, saw 1702821 distinct states, run finished after 30003 ms. (steps per millisecond=231 ) properties seen :[0, 0, 0]
[2021-05-13 17:01:48] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
// Phase 1: matrix 250 rows 125 cols
[2021-05-13 17:01:48] [INFO ] Computed 5 place invariants in 1 ms
[2021-05-13 17:01:48] [INFO ] [Real]Absence check using 5 positive place invariants in 13 ms returned sat
[2021-05-13 17:01:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 17:01:48] [INFO ] [Real]Absence check using state equation in 119 ms returned sat
[2021-05-13 17:01:48] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 17:01:48] [INFO ] [Nat]Absence check using 5 positive place invariants in 27 ms returned sat
[2021-05-13 17:01:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 17:01:49] [INFO ] [Nat]Absence check using state equation in 547 ms returned sat
[2021-05-13 17:01:49] [INFO ] State equation strengthened by 22 read => feed constraints.
[2021-05-13 17:01:49] [INFO ] [Nat]Added 22 Read/Feed constraints in 106 ms returned sat
[2021-05-13 17:01:49] [INFO ] Deduced a trap composed of 5 places in 413 ms
[2021-05-13 17:01:49] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 445 ms
[2021-05-13 17:01:49] [INFO ] Computed and/alt/rep : 1325/17299/247 causal constraints in 50 ms.
[2021-05-13 17:01:52] [INFO ] Added : 240 causal constraints over 48 iterations in 3329 ms. Result :sat
[2021-05-13 17:01:53] [INFO ] Deduced a trap composed of 15 places in 204 ms
[2021-05-13 17:01:53] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 442 ms
Attempting to minimize the solution found.
Minimization took 81 ms.
[2021-05-13 17:01:53] [INFO ] [Real]Absence check using 5 positive place invariants in 6 ms returned sat
[2021-05-13 17:01:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 17:01:53] [INFO ] [Real]Absence check using state equation in 189 ms returned sat
[2021-05-13 17:01:53] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 17:01:53] [INFO ] [Nat]Absence check using 5 positive place invariants in 8 ms returned sat
[2021-05-13 17:01:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 17:01:53] [INFO ] [Nat]Absence check using state equation in 85 ms returned sat
[2021-05-13 17:01:53] [INFO ] [Nat]Added 22 Read/Feed constraints in 31 ms returned sat
[2021-05-13 17:01:54] [INFO ] Deduced a trap composed of 5 places in 212 ms
[2021-05-13 17:01:54] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 238 ms
[2021-05-13 17:01:54] [INFO ] Computed and/alt/rep : 1325/17299/247 causal constraints in 38 ms.
[2021-05-13 17:01:56] [INFO ] Added : 237 causal constraints over 48 iterations in 2542 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 65 ms.
[2021-05-13 17:01:56] [INFO ] [Real]Absence check using 5 positive place invariants in 5 ms returned sat
[2021-05-13 17:01:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 17:01:56] [INFO ] [Real]Absence check using state equation in 91 ms returned sat
[2021-05-13 17:01:56] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 17:01:56] [INFO ] [Nat]Absence check using 5 positive place invariants in 23 ms returned sat
[2021-05-13 17:01:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 17:01:57] [INFO ] [Nat]Absence check using state equation in 170 ms returned sat
[2021-05-13 17:01:57] [INFO ] [Nat]Added 22 Read/Feed constraints in 37 ms returned sat
[2021-05-13 17:01:57] [INFO ] Deduced a trap composed of 5 places in 181 ms
[2021-05-13 17:01:57] [INFO ] Deduced a trap composed of 5 places in 183 ms
[2021-05-13 17:01:57] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 405 ms
[2021-05-13 17:01:57] [INFO ] Computed and/alt/rep : 1325/17299/247 causal constraints in 40 ms.
[2021-05-13 17:02:02] [INFO ] Added : 245 causal constraints over 49 iterations in 4800 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 71 ms.
Incomplete Parikh walk after 37700 steps, including 744 resets, run finished after 214 ms. (steps per millisecond=176 ) properties seen :[0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 26200 steps, including 319 resets, run finished after 69 ms. (steps per millisecond=379 ) properties seen :[0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 16500 steps, including 184 resets, run finished after 45 ms. (steps per millisecond=366 ) properties seen :[0, 0, 0] could not realise parikh vector
Support contains 7 out of 125 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 125/125 places, 1328/1328 transitions.
Applied a total of 0 rules in 72 ms. Remains 125 /125 variables (removed 0) and now considering 1328/1328 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 125/125 places, 1328/1328 transitions.
Starting structural reductions, iteration 0 : 125/125 places, 1328/1328 transitions.
Applied a total of 0 rules in 71 ms. Remains 125 /125 variables (removed 0) and now considering 1328/1328 (removed 0) transitions.
[2021-05-13 17:02:02] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
// Phase 1: matrix 250 rows 125 cols
[2021-05-13 17:02:02] [INFO ] Computed 5 place invariants in 1 ms
[2021-05-13 17:02:04] [INFO ] Implicit Places using invariants in 1135 ms returned []
[2021-05-13 17:02:04] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
// Phase 1: matrix 250 rows 125 cols
[2021-05-13 17:02:04] [INFO ] Computed 5 place invariants in 13 ms
[2021-05-13 17:02:04] [INFO ] State equation strengthened by 22 read => feed constraints.
[2021-05-13 17:02:04] [INFO ] Implicit Places using invariants and state equation in 762 ms returned []
Implicit Place search using SMT with State Equation took 1912 ms to find 0 implicit places.
[2021-05-13 17:02:04] [INFO ] Redundant transitions in 26 ms returned []
[2021-05-13 17:02:04] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
// Phase 1: matrix 250 rows 125 cols
[2021-05-13 17:02:04] [INFO ] Computed 5 place invariants in 1 ms
[2021-05-13 17:02:05] [INFO ] Dead Transitions using invariants and state equation in 958 ms returned []
Finished structural reductions, in 1 iterations. Remains : 125/125 places, 1328/1328 transitions.
Incomplete random walk after 100000 steps, including 227 resets, run finished after 431 ms. (steps per millisecond=232 ) properties seen :[0, 0, 0]
[2021-05-13 17:02:06] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
// Phase 1: matrix 250 rows 125 cols
[2021-05-13 17:02:06] [INFO ] Computed 5 place invariants in 1 ms
[2021-05-13 17:02:06] [INFO ] [Real]Absence check using 5 positive place invariants in 11 ms returned sat
[2021-05-13 17:02:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 17:02:06] [INFO ] [Real]Absence check using state equation in 178 ms returned sat
[2021-05-13 17:02:06] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 17:02:06] [INFO ] [Nat]Absence check using 5 positive place invariants in 52 ms returned sat
[2021-05-13 17:02:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 17:02:07] [INFO ] [Nat]Absence check using state equation in 592 ms returned sat
[2021-05-13 17:02:07] [INFO ] State equation strengthened by 22 read => feed constraints.
[2021-05-13 17:02:07] [INFO ] [Nat]Added 22 Read/Feed constraints in 48 ms returned sat
[2021-05-13 17:02:07] [INFO ] Deduced a trap composed of 5 places in 211 ms
[2021-05-13 17:02:07] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 238 ms
[2021-05-13 17:02:07] [INFO ] Computed and/alt/rep : 1325/17299/247 causal constraints in 45 ms.
[2021-05-13 17:02:11] [INFO ] Added : 240 causal constraints over 48 iterations in 3785 ms. Result :sat
[2021-05-13 17:02:11] [INFO ] Deduced a trap composed of 15 places in 133 ms
[2021-05-13 17:02:11] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 378 ms
[2021-05-13 17:02:11] [INFO ] [Real]Absence check using 5 positive place invariants in 10 ms returned sat
[2021-05-13 17:02:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 17:02:11] [INFO ] [Real]Absence check using state equation in 144 ms returned sat
[2021-05-13 17:02:11] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 17:02:11] [INFO ] [Nat]Absence check using 5 positive place invariants in 14 ms returned sat
[2021-05-13 17:02:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 17:02:12] [INFO ] [Nat]Absence check using state equation in 186 ms returned sat
[2021-05-13 17:02:12] [INFO ] [Nat]Added 22 Read/Feed constraints in 54 ms returned sat
[2021-05-13 17:02:12] [INFO ] Deduced a trap composed of 5 places in 260 ms
[2021-05-13 17:02:12] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 278 ms
[2021-05-13 17:02:12] [INFO ] Computed and/alt/rep : 1325/17299/247 causal constraints in 80 ms.
[2021-05-13 17:02:15] [INFO ] Added : 237 causal constraints over 48 iterations in 3422 ms. Result :sat
[2021-05-13 17:02:15] [INFO ] [Real]Absence check using 5 positive place invariants in 12 ms returned sat
[2021-05-13 17:02:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 17:02:16] [INFO ] [Real]Absence check using state equation in 180 ms returned sat
[2021-05-13 17:02:16] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 17:02:16] [INFO ] [Nat]Absence check using 5 positive place invariants in 25 ms returned sat
[2021-05-13 17:02:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 17:02:16] [INFO ] [Nat]Absence check using state equation in 670 ms returned sat
[2021-05-13 17:02:16] [INFO ] [Nat]Added 22 Read/Feed constraints in 43 ms returned sat
[2021-05-13 17:02:17] [INFO ] Deduced a trap composed of 5 places in 331 ms
[2021-05-13 17:02:17] [INFO ] Deduced a trap composed of 5 places in 272 ms
[2021-05-13 17:02:17] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 679 ms
[2021-05-13 17:02:17] [INFO ] Computed and/alt/rep : 1325/17299/247 causal constraints in 42 ms.
[2021-05-13 17:02:23] [INFO ] Added : 245 causal constraints over 49 iterations in 5588 ms. Result :sat
Ensure Unique test removed 1078 transitions
Reduce isomorphic transitions removed 1078 transitions.
Iterating post reduction 0 with 1078 rules applied. Total rules applied 1078 place count 125 transition count 250
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 1 with 2 rules applied. Total rules applied 1080 place count 125 transition count 248
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 1082 place count 123 transition count 248
Applied a total of 1082 rules in 55 ms. Remains 123 /125 variables (removed 2) and now considering 248/1328 (removed 1080) transitions.
// Phase 1: matrix 248 rows 123 cols
[2021-05-13 17:02:23] [INFO ] Computed 5 place invariants in 1 ms
[2021-05-13 17:02:23] [INFO ] [Real]Absence check using 5 positive place invariants in 5 ms returned sat
[2021-05-13 17:02:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 17:02:23] [INFO ] [Real]Absence check using state equation in 139 ms returned sat
[2021-05-13 17:02:23] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 17:02:23] [INFO ] [Nat]Absence check using 5 positive place invariants in 28 ms returned sat
[2021-05-13 17:02:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 17:02:23] [INFO ] [Nat]Absence check using state equation in 205 ms returned sat
[2021-05-13 17:02:23] [INFO ] State equation strengthened by 2 read => feed constraints.
[2021-05-13 17:02:23] [INFO ] [Nat]Added 2 Read/Feed constraints in 49 ms returned sat
[2021-05-13 17:02:23] [INFO ] Computed and/alt/rep : 245/2375/245 causal constraints in 25 ms.
[2021-05-13 17:02:27] [INFO ] Added : 241 causal constraints over 49 iterations in 3309 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 85 ms.
[2021-05-13 17:02:27] [INFO ] [Real]Absence check using 5 positive place invariants in 54 ms returned sat
[2021-05-13 17:02:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 17:02:27] [INFO ] [Real]Absence check using state equation in 146 ms returned sat
[2021-05-13 17:02:27] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 17:02:27] [INFO ] [Nat]Absence check using 5 positive place invariants in 10 ms returned sat
[2021-05-13 17:02:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 17:02:27] [INFO ] [Nat]Absence check using state equation in 134 ms returned sat
[2021-05-13 17:02:27] [INFO ] [Nat]Added 2 Read/Feed constraints in 6 ms returned sat
[2021-05-13 17:02:27] [INFO ] Computed and/alt/rep : 245/2375/245 causal constraints in 16 ms.
[2021-05-13 17:02:29] [INFO ] Added : 242 causal constraints over 49 iterations in 1947 ms. Result :sat
[2021-05-13 17:02:29] [INFO ] Deduced a trap composed of 14 places in 35 ms
[2021-05-13 17:02:29] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 117 ms
Attempting to minimize the solution found.
Minimization took 42 ms.
[2021-05-13 17:02:29] [INFO ] [Real]Absence check using 5 positive place invariants in 7 ms returned sat
[2021-05-13 17:02:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 17:02:30] [INFO ] [Real]Absence check using state equation in 228 ms returned sat
[2021-05-13 17:02:30] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 17:02:30] [INFO ] [Nat]Absence check using 5 positive place invariants in 15 ms returned sat
[2021-05-13 17:02:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 17:02:30] [INFO ] [Nat]Absence check using state equation in 161 ms returned sat
[2021-05-13 17:02:30] [INFO ] [Nat]Added 2 Read/Feed constraints in 25 ms returned sat
[2021-05-13 17:02:30] [INFO ] Computed and/alt/rep : 245/2375/245 causal constraints in 18 ms.
[2021-05-13 17:02:32] [INFO ] Added : 240 causal constraints over 48 iterations in 2128 ms. Result :sat
[2021-05-13 17:02:32] [INFO ] Deduced a trap composed of 14 places in 76 ms
[2021-05-13 17:02:32] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 174 ms
Attempting to minimize the solution found.
Minimization took 58 ms.
[2021-05-13 17:02:32] [INFO ] Export to MCC properties in file /home/mcc/execution/ReachabilityCardinality.sr.xml took 4 ms.
[2021-05-13 17:02:32] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 39 ms.
[2021-05-13 17:02:33] [INFO ] Flatten gal took : 262 ms
info: Time: 3600 - MCC
vrfy: Checking ReachabilityCardinality @ BridgeAndVehicles-COL-V50P20N10 @ 3570 seconds
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16427456 kB
MemFree: 14753212 kB
After kill :
MemTotal: 16427456 kB
MemFree: 16133756 kB

--------------------
content from stderr:

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="BridgeAndVehicles-COL-V50P20N10"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="gold2020"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-4028"
echo " Executing tool gold2020"
echo " Input is BridgeAndVehicles-COL-V50P20N10, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r037-tajo-162038176800035"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-COL-V50P20N10.tgz
mv BridgeAndVehicles-COL-V50P20N10 execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;